v0.0.57

🚀 Features

• add client tool abort signal (#786)
• add client tool execution guard (#788)
• add client tool execution claims (#789)
• batch client tool continuations (#792)
• add signal resource agent proof (448503dc)
• add signal resource adapter package (7ee0b445)
• chat-graph: spike client-tool binding + client-tool-aware routing (#itinerary) (74d45e2b)
• chat-graph: add itinerary Stop state channel (e23fb54a)
• chat-graph: planner framing + itinerary context injection when client tools present (cdaeeeac)
• cockpit-langgraph: redesign 7 langgraph examples' bespoke UI (encapsulated CSS, sky-blue accent) (#777)
• examples-chat: wire Google Maps key via inject-env (local only) (de8f706e)
• examples-chat: port map-bounds, geocoding, google-maps-loader (e55515c7)
• examples-chat: port ItineraryStore — empty start, value hydration, no localStorage (0f37460b)
• examples-chat: port itinerary panel/map/day-card/clear-day UI (langgraph agent) (662c94a4)
• examples-chat: port itinerary client tools (drop get_itinerary, use demo agent) (cc953105)
• examples-chat: sync itinerary — submit state + value hydration + SDK checkpoint push (d5bae8ac)
• examples-chat: App-mode toggle + map-compatible routing (embed↔sidebar coercion) (62b456f7)
• examples-chat: App-mode cockpit layout (map bg + itinerary overlay + sidenav→drawer) (7d941ad6)
• examples-chat: wire client tools + cockpit into modes; context-aware welcome suggestions (77ababf3)
• examples-chat: dark map via colorScheme, drop cloud-style dependency (f8e1383d)
• examples-chat: map light/dark follows the app color scheme (eee067b5)

🩹 Fixes

• remove unused fake agent delay variable (#787)
• ag-ui: version authoritative snapshot rewrites (#804)
• chat: closed drawer sidenav must not intercept clicks on content (#778)
• chat: never leave a client tool call unanswered on the server (#807, #782, #805)
• cockpit-examples: use CSS sidebar widths (496db8e8)
• examples-chat: import vitest globals in client-tools.spec (build compiles specs) (2ab792e0)
• examples-chat: drop dangling get_itinerary reference in client-tool error strings (c81c7b87)
• examples-chat: reliably persist itinerary to checkpoint (retry mid-run 409) (f3f29ede)
• examples-chat: retry checkpoint push only on 409, capped (review) (3fb99b46)